net/usrsock: Fix the compile warning

In file included from usrsock/usrsock_bind.c:32:
usrsock/usrsock_bind.c: In function ‘usrsock_bind’:
usrsock/usrsock_bind.c:183:13: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  183 |       nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                            |
      |                                                            ssize_t {aka long int}
usrsock/usrsock_bind.c:183:54: note: format string is defined here
  183 |       nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                     ~^
      |                                                      |
      |                                                      int
      |                                                     %ld
CC:  usrsock/usrsock_connect.c
CC:  usrsock/usrsock_dev.c
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c: In function ‘usrsockdev_handle_event’:
usrsock/usrsock_dev.c:488:19: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
  488 |             nwarn("message too short, %d < %d.\n", len, sizeof(*hdr));
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                    |
      |                                                    size_t {aka long unsigned int}
usrsock/usrsock_dev.c:488:40: note: format string is defined here
  488 |             nwarn("message too short, %d < %d.\n", len, sizeof(*hdr));
      |                                       ~^
      |                                        |
      |                                        int
      |                                       %ld
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c:488:19: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
  488 |             nwarn("message too short, %d < %d.\n", len, sizeof(*hdr));
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~       ~~~~~~~~~~~~
      |                                                         |
      |                                                         long unsigned int
usrsock/usrsock_dev.c:488:45: note: format string is defined here
  488 |             nwarn("message too short, %d < %d.\n", len, sizeof(*hdr));
      |                                            ~^
      |                                             |
      |                                             int
      |                                            %ld
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c: In function ‘usrsockdev_handle_datareq_response’:
usrsock/usrsock_dev.c:657:13: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
  657 |       nwarn("%dth buffer not large enough (need: %d, have: %d).\n",
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
  660 |             conn->resp.datain.iov[iovpos].iov_len);
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                          |
      |                                          size_t {aka long unsigned int}
usrsock/usrsock_dev.c:657:61: note: format string is defined here
  657 |       nwarn("%dth buffer not large enough (need: %d, have: %d).\n",
      |                                                            ~^
      |                                                             |
      |                                                             int
      |                                                            %ld
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c:678:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
  678 |           nwarn("%dth buffer not large enough "
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
  682 |                 conn->resp.datain.iov[iovpos].iov_len);
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                              |
      |                                              size_t {aka long unsigned int}
usrsock/usrsock_dev.c:679:45: note: format string is defined here
  679 |                 "(need: %" PRId32 ", have: %d).\n",
      |                                            ~^
      |                                             |
      |                                             int
      |                                            %ld
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c: In function ‘usrsockdev_handle_req_response’:
usrsock/usrsock_dev.c:745:13: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
  745 |       nwarn("message too short, %d < %d.\n", len, hdrlen);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                              |
      |                                              size_t {aka long unsigned int}
usrsock/usrsock_dev.c:745:34: note: format string is defined here
  745 |       nwarn("message too short, %d < %d.\n", len, hdrlen);
      |                                 ~^
      |                                  |
      |                                  int
      |                                 %ld
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c: In function ‘usrsockdev_write’:
usrsock/usrsock_dev.c:858:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
  858 |           nwarn("message too short, %d < %d.\n", len,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                  |
      |                                                  size_t {aka long unsigned int}
usrsock/usrsock_dev.c:858:38: note: format string is defined here
  858 |           nwarn("message too short, %d < %d.\n", len,
      |                                     ~^
      |                                      |
      |                                      int
      |                                     %ld
In file included from usrsock/usrsock_dev.c:37:
usrsock/usrsock_dev.c:858:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
  858 |           nwarn("message too short, %d < %d.\n", len,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  859 |                 sizeof(struct usrsock_message_common_s));
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                 |
      |                 long unsigned int
usrsock/usrsock_dev.c:858:43: note: format string is defined here
  858 |           nwarn("message too short, %d < %d.\n", len,
      |                                          ~^
      |                                           |
      |                                           int
      |                                          %ld
CC:  usrsock/usrsock_getpeername.c
In file included from usrsock/usrsock_getpeername.c:32:
usrsock/usrsock_getpeername.c: In function ‘usrsock_getpeername’:
usrsock/usrsock_getpeername.c:190:13: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  190 |       nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                            |
      |                                                            ssize_t {aka long int}
usrsock/usrsock_getpeername.c:190:54: note: format string is defined here
  190 |       nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                     ~^
      |                                                      |
      |                                                      int
      |                                                     %ld
CC:  usrsock/usrsock_event.c
CC:  usrsock/usrsock_getsockname.c
In file included from usrsock/usrsock_getsockname.c:32:
usrsock/usrsock_getsockname.c: In function ‘usrsock_getsockname’:
usrsock/usrsock_getsockname.c:190:13: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  190 |       nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                            |
      |                                                            ssize_t {aka long int}
usrsock/usrsock_getsockname.c:190:54: note: format string is defined here
  190 |       nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                     ~^
      |                                                      |
      |                                                      int
      |                                                     %ld
CC:  usrsock/usrsock_getsockopt.c
CC:  usrsock/usrsock_poll.c
CC:  usrsock/usrsock_recvmsg.c
In file included from usrsock/usrsock_recvmsg.c:32:
usrsock/usrsock_recvmsg.c: In function ‘usrsock_recvmsg’:
usrsock/usrsock_recvmsg.c:321:21: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  321 |               nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                                    |
      |                                                                    ssize_t {aka long int}
usrsock/usrsock_recvmsg.c:321:62: note: format string is defined here
  321 |               nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                             ~^
      |                                                              |
      |                                                              int
      |                                                             %ld
In file included from usrsock/usrsock_recvmsg.c:32:
usrsock/usrsock_recvmsg.c:343:24: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  343 |                   nerr("net_timedwait errno: %d\n", ret);
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                     |
      |                                                     ssize_t {aka long int}
usrsock/usrsock_recvmsg.c:343:47: note: format string is defined here
  343 |                   nerr("net_timedwait errno: %d\n", ret);
      |                                              ~^
      |                                               |
      |                                               int
      |                                              %ld
In file included from usrsock/usrsock_recvmsg.c:32:
usrsock/usrsock_recvmsg.c:384:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  384 |           nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                                |
      |                                                                ssize_t {aka long int}
usrsock/usrsock_recvmsg.c:384:58: note: format string is defined here
  384 |           nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                         ~^
      |                                                          |
      |                                                          int
      |                                                         %ld
CC:  usrsock/usrsock_sendmsg.c
In file included from usrsock/usrsock_sendmsg.c:32:
usrsock/usrsock_sendmsg.c: In function ‘usrsock_sendmsg’:
usrsock/usrsock_sendmsg.c:302:21: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  302 |               nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                                    |
      |                                                                    ssize_t {aka long int}
usrsock/usrsock_sendmsg.c:302:62: note: format string is defined here
  302 |               nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                             ~^
      |                                                              |
      |                                                              int
      |                                                             %ld
In file included from usrsock/usrsock_sendmsg.c:32:
usrsock/usrsock_sendmsg.c:324:24: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  324 |                   nerr("net_timedwait errno: %d\n", ret);
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                     |
      |                                                     ssize_t {aka long int}
usrsock/usrsock_sendmsg.c:324:47: note: format string is defined here
  324 |                   nerr("net_timedwait errno: %d\n", ret);
      |                                              ~^
      |                                               |
      |                                               int
      |                                              %ld
In file included from usrsock/usrsock_sendmsg.c:32:
usrsock/usrsock_sendmsg.c:364:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
  364 |           nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~
      |                                                                |
      |                                                                ssize_t {aka long int}
usrsock/usrsock_sendmsg.c:364:58: note: format string is defined here
  364 |           nwarn("usrsock_setup_request_callback failed: %d\n", ret);
      |                                                         ~^
      |                                                          |
      |                                                          int
      |                                                         %ld

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

net/usrsock/usrsock_bind.c

@@ -154,7 +154,7 @@ int usrsock_bind(FAR struct socket *psock,
   {
   };
 
-  ssize_t ret;
+  int ret;
 
   DEBUGASSERT(conn);
 

net/usrsock/usrsock_dev.c

@@ -485,7 +485,7 @@ static ssize_t usrsockdev_handle_event(FAR struct usrsockdev_s *dev,
 
         if (len < sizeof(*hdr))
           {
-            nwarn("message too short, %d < %d.\n", len, sizeof(*hdr));
+            nwarn("message too short, %zu < %zu.\n", len, sizeof(*hdr));
 
             return -EINVAL;
           }
@@ -654,7 +654,7 @@ usrsockdev_handle_datareq_response(FAR struct usrsockdev_s *dev,
 
   if (conn->resp.datain.iov[iovpos].iov_len < datahdr->valuelen)
     {
-      nwarn("%dth buffer not large enough (need: %d, have: %d).\n",
+      nwarn("%dth buffer not large enough (need: %d, have: %zu).\n",
             iovpos,
             datahdr->valuelen,
             conn->resp.datain.iov[iovpos].iov_len);
@@ -676,7 +676,7 @@ usrsockdev_handle_datareq_response(FAR struct usrsockdev_s *dev,
       if (conn->resp.datain.iov[iovpos].iov_len < hdr->result)
         {
           nwarn("%dth buffer not large enough "
-                "(need: %" PRId32 ", have: %d).\n",
+                "(need: %" PRId32 ", have: %zu).\n",
                 iovpos,
                 hdr->result,
                 conn->resp.datain.iov[iovpos].iov_len);
@@ -742,7 +742,7 @@ static ssize_t usrsockdev_handle_req_response(FAR struct usrsockdev_s *dev,
 
   if (len < hdrlen)
     {
-      nwarn("message too short, %d < %d.\n", len, hdrlen);
+      nwarn("message too short, %zu < %u.\n", len, hdrlen);
 
       return -EINVAL;
     }
@@ -855,7 +855,7 @@ static ssize_t usrsockdev_write(FAR struct file *filep,
 
       if (len < sizeof(struct usrsock_message_common_s))
         {
-          nwarn("message too short, %d < %d.\n", len,
+          nwarn("message too short, %zu < %zu.\n", len,
                 sizeof(struct usrsock_message_common_s));
 
           ret = -EINVAL;

net/usrsock/usrsock_getpeername.c

@@ -162,8 +162,8 @@ int usrsock_getpeername(FAR struct socket *psock,
   };
 
   struct iovec inbufs[1];
-  ssize_t ret;
   socklen_t outaddrlen = 0;
+  int ret;
 
   net_lock();
 

net/usrsock/usrsock_getsockname.c

@@ -162,8 +162,8 @@ int usrsock_getsockname(FAR struct socket *psock,
   };
 
   struct iovec inbufs[1];
-  ssize_t ret;
   socklen_t outaddrlen = 0;
+  int ret;
 
   net_lock();
 

net/usrsock/usrsock_getsockopt.c

@@ -178,7 +178,7 @@ int usrsock_getsockopt(FAR struct usrsock_conn_s *conn,
   };
 
   struct iovec inbufs[1];
-  ssize_t ret;
+  int ret;
 
   net_lock();
 

net/usrsock/usrsock_recvmsg.c

@@ -318,7 +318,7 @@ ssize_t usrsock_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
               USRSOCK_EVENT_REMOTE_CLOSED);
           if (ret < 0)
             {
-              nwarn("usrsock_setup_request_callback failed: %d\n", ret);
+              nwarn("usrsock_setup_request_callback failed: %zd\n", ret);
               goto errout_unlock;
             }
 
@@ -340,7 +340,7 @@ ssize_t usrsock_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
                 }
               else
                 {
-                  nerr("net_timedwait errno: %d\n", ret);
+                  nerr("net_timedwait errno: %zd\n", ret);
                   DEBUGASSERT(false);
                 }
             }
@@ -381,7 +381,7 @@ ssize_t usrsock_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
           USRSOCK_EVENT_ABORT | USRSOCK_EVENT_REQ_COMPLETE);
       if (ret < 0)
         {
-          nwarn("usrsock_setup_request_callback failed: %d\n", ret);
+          nwarn("usrsock_setup_request_callback failed: %zd\n", ret);
           goto errout_unlock;
         }
 

net/usrsock/usrsock_sendmsg.c

@@ -299,7 +299,7 @@ ssize_t usrsock_sendmsg(FAR struct socket *psock,
                                                USRSOCK_EVENT_REMOTE_CLOSED);
           if (ret < 0)
             {
-              nwarn("usrsock_setup_request_callback failed: %d\n", ret);
+              nwarn("usrsock_setup_request_callback failed: %zd\n", ret);
               goto errout_unlock;
             }
 
@@ -321,7 +321,7 @@ ssize_t usrsock_sendmsg(FAR struct socket *psock,
                 }
               else
                 {
-                  nerr("net_timedwait errno: %d\n", ret);
+                  nerr("net_timedwait errno: %zd\n", ret);
                   DEBUGASSERT(false);
                 }
             }
@@ -361,7 +361,7 @@ ssize_t usrsock_sendmsg(FAR struct socket *psock,
                                            USRSOCK_EVENT_REQ_COMPLETE);
       if (ret < 0)
         {
-          nwarn("usrsock_setup_request_callback failed: %d\n", ret);
+          nwarn("usrsock_setup_request_callback failed: %zd\n", ret);
           goto errout_unlock;
         }
 

net/usrsock/usrsock_setsockopt.c

@@ -166,7 +166,7 @@ int usrsock_setsockopt(FAR struct usrsock_conn_s *conn,
   {
   };
 
-  ssize_t ret;
+  int ret;
 
   DEBUGASSERT(conn);